D20x22 Series II Navigator HDD
Machine Controls 20-31
R
OD
J
OINT
P
OSITION
I
NDICATOR
G
REASE
B
UTTON
(O
PTION
)
The machine may be equipped with a greaser for lubricating drill rod threads. Press
Grease Button
(1)
on left joystick to release grease.
Position 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
When marker
(1)
is at left decal
(2)
, rod joint is positioned between
rear and front vises. The power vises can clamp drill rods and loosen
lower joint.
Position 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
When marker
(1)
is at right decal
(3)
, upper rod is retracted enough
to clear downhole rod. The upper rod joint can be loosened by
clamping rod with the rear vise and rotating the drive chuck
counterclockwise.
2
3
1
1